Question 669799
{{{(x^2 + 4x - 5)(2x^3-3x)}}}
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{{{2x^3(x^2) + 2x^3(4x) - 2x^3(5) + -3x(x^2) + -3x(4x) + -3x(-5)}}}
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{{{2x^5 + 8x^4 - 10x^3 - 3x^3 - 12x^2 + 15x}}}
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{{{highlight_green(2x^5 + 8x^4 - 13x^3 - 12x^2 + 15x)}}}
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